Do the ergonomic keyboard, number pad and mouse support Bluetooth connection? No, they don't support bluetooth connection, they only support 2.4GHz wireless connection, you need to plug one USB receiver into the USB port of your computer, then the ergonomic keyboard, number pad and mouse will work.
Is the palm rest a soft cushioned one? No, the palm rest is a hard wrist rest with leather surface on it, which will provide more wrist support and durability than a cushioned one.
Does the ergonomic keyboard have adjustable tilt legs? Yes. There are 2 adjustable tilt legs on the back where the palm rest is, helps elevate the bottom of the keyboard up when you stand.
Does the number pad have adjustable tilt legs? No. There are no tilt legs on the bottom of the number pad.
2.4G Ergo Keyboard Mouse Bluetooth Ergo Keyboard Mouse Full Size Ergo Keyboard Mouse Keyboard Layout Compact Size with Separate Number Pad (114 Keys) Keyboard Layout Compact Size (80 Keys) Keyboard Layout Full Size (117 Keys) Keyboard Frame Curved Split Design Keyboard Frame Curved Split Design Keyboard Frame Curved Split Design Connection Type 2.4G Connection Type 2.4G + Dual Bluetooth Connection Type 2.4G + Dual Bluetooth Mouse DPI 800/1200/1600/2400 Mouse DPI 800/1300/2000 Mouse DPI 800/1300/2000 Compatibility Windows Compatibility Windows, Mac OS, Android Compatibility Windows, Mac OS, Android EKM04 Ergonomic Keyboard Mouse Combo One USB Receiver, Plug and Play Ergonomic Split Design Number Pad with Wrist Rest Comfortable to Grip Comfort, Flexibility and Efficiency with ProtoArc EKM04 Ergonomic Keyboard Mouse Two Adjustable Tilt Feets Scissor-switch Keys 2 Adjustable Tilt Legs 4-Level DPI Whats Included: 3-in-1 Ergonomic Keyboard Mouse Combo for Various Workspace Are you new to ergonomic keyboard? Do the ergonomic keyboard, number pad and mouse support Bluetooth connection? Is the palm rest a soft cushioned one? Does the ergonomic keyboard have adjustable tilt legs? Does the number pad have adjustable tilt legs? ProtoArc Wireless Ergonomic Keyboard Mouse